#!/usr/bin/env tclsh
# $Id: test11.tcl 70fe0286d122 2013/07/17 05:39:39 pgurumur $
# Copyright (c) 2012 Prabhu Gurumurthy <pgurumur@gmail.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

# __version__  = "$Revision: 70fe0286d122 $"
# __author__   = "$Author: pgurumur $"
# __modified__ = "$Date: 2013-07-17 05:39:39Z $"

proc text_progress {totalsize current} {
   puts -nonewline "\r  |"
   if {$totalsize == 0} {
       set totalsize $current
   }

   set portion [expr 1.0 * $current/$totalsize * 40]

   for {set x 0} {$x <= $portion} {incr x} {
       puts -nonewline "="
   }
   for {} {$x <= 40} {incr x} {
       puts -nonewline " "
   }
   puts -nonewline "| [format "%3d" [expr int(100.0 * $current/$totalsize)]] %"
   flush stdout
   if {$totalsize == $current} {
       puts "\ndone"
   }
}

## test code

for {set i 0} {$i <= 100} {incr i} {
  text_progress 100 $i
  after 100
}

puts ""
